Home / 382,125.10-572,531.55-248,936.80

Finding the Fourth Proportional to 382,125.10, 572,531.55 and 248,936.80

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Solution

The fourth proportional to 382,125.10, 572,531.55 and 248,936.80 is: 372,977.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,125.10 : 572,531.55 = 248,936.80 : x
  2. Step 2: Convert to fraction form
    382,125.10/572,531.55 = 248,936.80/x
  3. Step 3: Cross multiply
    382,125.10x = 572,531.55 × 248,936.80
  4. Step 4: Simplify right side
    382,125.10x = 142,524,171,956.04
  5. Step 5: Solve for x
    x = 142,524,171,956.04/382,125.10
  6. Step 6: Final answer
    x = 372,977.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.